module Jekyll::Algolia::Shrinker

def self.fit_to_size(raw_record, max_size)

as far as removing them if there is no other choice.
The excerpts are the attributes most subject to being reduced. We'll go

- max_size: The max size to achieve in bytes
- raw_record: The record to attempt to reduce

the less needed attributes
Public: Attempt to reduce the size of the record by reducing the size of 
def self.fit_to_size(raw_record, max_size)
  return raw_record if size(raw_record) <= max_size
  # No excerpt, we can't shrink it
  return stop_with_error(raw_record) unless raw_record.key?(:excerpt_html)
  record = raw_record.clone
  # We replace the HTML excerpt with the textual one
  record[:excerpt_html] = record[:excerpt_text]
  return record if size(record) <= max_size
  # We half the excerpts
  excerpt_words = record[:excerpt_text].split(/\s+/)
  shortened_excerpt = excerpt_words[0...excerpt_words.size / 2].join(' ')
  record[:excerpt_text] = shortened_excerpt
  record[:excerpt_html] = shortened_excerpt
  return record if size(record) <= max_size
  # We remove the excerpts completely
  record.delete(:excerpt_text)
  record.delete(:excerpt_html)
  return record if size(record) <= max_size
  # Still too big, we fail
  stop_with_error(record)
end